4A0-101 Exam Questions
313 real 4A0-101 exam questions with expert-verified answers and explanations. Page 6 of 7.
- Question #252
Two IS-IS routers are exchanging Hello packets with different authentication types. Which of the following is TRUE?
- Question #253
Which of the following route types must be manually configured and will not re-route traffic when a link failure occurs in its path?
- Question #254
Why does IPv6 not use ARP?
- Question #255
Click on the exhibit. Router R2 uses OSPF to advertise the network 192.168.3.0/24 to router R1. A route policy has been configured to reject the route on router R1. Why doesn't the...
- Question #256
Which of the following describes the purpose of 6over4 tunneling?
- Question #257
InOSPFv3, which of the following LSA types carries prefixes and is only flooded in the area where it is generated?
- Question #258
Click on the exhibit. Router R2 has a directly connected interface to network 192.168.3.0/24 that is included in IS-IS. If router R4 redistributes the IS-IS route to 192.168.3.0/24...
- Question #259
Click on the exhibit. 192.168.3.1 is a loopback interface on router R2 and is distributed to OSPF area 0, but the ping fails from router R3. Which of the following is a possible so...
- Question #260
What event causes an OSPF adjacency to change from 'down' to 'two way'?
- Question #261
Which of the following are major features of OSPF? (Choose 2.)
- Question #262
Click on the exhibit. In the topology shown, router R1 is an ASBR configured to export external routes to OSPF. Assuming that there are no stub networks, which of the following sta...
- Question #263
An Alcatel-Lucent 7750 SR has a port with the MAC address of 00;03:FA:AC:77: AF. The port is bound to an interface. If IPv6 is then enabled on that interface .what will the link- l...
- Question #264
A service provider is deploying a 6over4 tunnel to connect a customer's branch office IPv6 network to the corporate headquarters as shown in the exhibit. Which command is used to c...
- Question #265
Which of the following regarding IS-IS DIS is FALSE?
- Question #266
What are the three databases that are maintained by a link-state protocol?
- Question #267
Click on the exhibit. OSPF router R2 has both point-to-point and broadcast interfaces and it is not a DR for any interfaces. Router R2 detects the link failure between itself and r...
- Question #268
Which of the following best describes distance vector protocols?
- Question #269
The solicited node address for the destination node address of 2001:DB8::30A:216 4DFF:FE14:6CAE is:
- Question #270
Click on the exhibit. What does the field "2001:DB8:111::/64" represent?
- Question #271
An Alcatel-Lucent 7750 SR is configured with an export policy to redistribute a loopback prefix into OSPFv3. What type of LSA advertises the prefix to the other OSPFv3 routers in t...
- Question #272
How is the DR selected when an OSPF router is added to a broadcast network?
- Question #273
Which of the following best describes the features of Classless Inter-Domain Routing (CIDR)?
- Question #274
Which of the following best describes the forwarding of a IPv6 packet that has a destination anycast address?
- Question #275
WhichOSPFv3LSA type is generated by an ABR to advertise prefixes from one area to another?
- Question #276
Which of the following best describes an OSPF Type 3 LSA?
- Question #277
Click on the exhibit. Before the link failure, all routers have operational OSPF adjacencies between them and there is a BFD session between routers R1 and R3. After the link failu...
- Question #278
Click on the exhibit. Assume that OSPFv3 is properly configured on all routers and that router R4 advertises its system prefix into Area 0. Which of the following best describes ho...
- Question #279
Which of the following is a characteristic of OSPFv2 that was NOT preserved in OSPFv3?
- Question #280
On which type of IS-IS router is summarization most likely to be configured?
- Question #281
Which part of the NSAP address is used to indicate to the end system that a packet is to be processed by the router itself?
- Question #282
When multiple routing protocols offer a route for the same prefix, what part of the router is in charge of deciding which route to make active?
- Question #283
Which of the following is FALSE regarding link-state protocols?
- Question #284
Click on the exhibit. The numbers beside the links are the metrics for that link. Given the diagram, what path will traffic follow from router R1 to router R7,and from router R7 to...
- Question #285
Which LSAtype is not found in point-to-point only OSPF networks?
- Question #286
Click on the exhibit. The route table on router R2 shows the system address of router R5 but it does not show any of the interfaces from the non-OSPFarea. What may be causing this?
- Question #287
Click on the exhibit. Based on the topology shown and the route tables of routers R3 and R4,which of the following is correct?
- Question #288
Click on the exhibit. In the topology shown, router R1 is an ASBR configured to export external routes to OSPF. There are no stub or NSSA areas. Which of the following regarding LS...
- Question #289
WhichOSPFv3LSA advertises an ASBR?
- Question #290
A router receives an OSPF database description packet from a neighbor that references an LSA, which is already in the router's LSDB. The sequence number in the DBD packet is lower...
- Question #291
Click on the exhibit. What value would be expected in the state field?
- Question #292
Click on the exhibit. A static route has been configured on router R1 to reach the PC at 139.120.121.2. What might be causing the ping to fail?
- Question #293
A static route needs to be configured with a next-hop that is NOT directly connected to the router. Which of the following must be TRUE?
- Question #294
Click on the exhibit. Router R1 distributes its globally routed address and its loopbacks into IS-IS. Routers R2 and R4 have their globally routed addresses in IS-IS. How many rout...
- Question #295
Click on the exhibit. Router R2 uses IS-IS to advertise the network 192.168.3.0/24 to R1. How can router R1 discard the route?
- Question #296
Click on the exhibit. All ports in the network are operationally up and have a speed of 1Gbps. Which of the following is TRUE?
- Question #297
Which type of LSA packets describe external routes originated within an NSSA area, and to what type are they converted to at the ABR?
- Question #298
Click on the exhibit. What is the correct command to configure a default route on the Alcatel- Lucent 7750SR R2?
- Question #299
Which of the following regarding the IS-IS CSNP is FALSE?
- Question #300
Which is the OSPF v3 equivalent to the OSPFv2 Type 7 LSA?
- Question #301
Click on the exhibit. Given the contents of the Router LSA, which of the following best describes the local topology of the router?